Quick view Fabspeed Tuning Volkswagen Touareg XperTune Performance Software MSRP: $1,195.00 $1,095.95 - $1,595.95 XperTune Performance software upgrade improves horsepower, torque, and driving characteristics of the Volkswagen Touareg by reprogramming various sensor inputs, air/fuel ratios, and boost pressure. Achieve maximum power from the Touareg without... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List